Place a small plastic bottle in the centre of a tray., Build (or Shape) modeling clay or damp sand around the bottle to create a mountain shape (or slope)., Pour two tablespoons of baking soda into the bottle using a funnel., Mix a few drops of red food coloring and a squeeze of dish soap into a cup of vinegar., Pour the vinegar mixture into the bottle., Watch as the chemical reaction creates "lava" that flows down the sides.

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?